Keyboard switch

Keyboard with illuminated keys

Keyboard with lighting system

Keyboard with multifunction keys and apparatus including such a

Keypad

Keypad and keypad assembly

Keypad and method for fabricating same

Keypad assembly

Keypad assembly

Keypad assembly

Keypad assembly

Keypad assembly

Keypad assembly for a portable terminal

Keypad assembly for electronic equipment and method thereof

Keypad assembly for portable terminal

Keypad assembly having reflection pattern

Keypad for data entry

Keypad having a reflective contact

Keypad light guide

Keypad lighting using polymer light emitting devices